[PATCH v8 14/18] SUNRPC: remove call_allocate() BUG_ON if p_arglen=0 to allow RPC with void arg
From: Mike Snitzer <snitzer@kernel.org>
Date: 2024-06-26 18:24:58
Subsystem:
kernel nfsd, sunrpc, and lockd servers, networking [general], nfs, sunrpc, and lockd clients, the rest · Maintainers:
Chuck Lever, Jeff Layton, "David S. Miller", Eric Dumazet, Jakub Kicinski, Paolo Abeni, Trond Myklebust, Anna Schumaker, Linus Torvalds
This is needed for the LOCALIO protocol's GETUUID RPC which takes a
void arg. The LOCALIO protocol spec in rpcgen syntax is:
/* raw RFC 9562 UUID */
typedef u8 uuid_t<UUID_SIZE>;
program NFS_LOCALIO_PROGRAM {
version LOCALIO_V1 {
void
NULL(void) = 0;
uuid_t
GETUUID(void) = 1;
} = 1;
} = 400122;
Signed-off-by: Mike Snitzer <snitzer@kernel.org>
---
net/sunrpc/clnt.c | 1 -
1 file changed, 1 deletion(-)
diff --git a/net/sunrpc/clnt.c b/net/sunrpc/clnt.c
index cfd1b1bf7e35..2d7f96103f08 100644
--- a/net/sunrpc/clnt.c
+++ b/net/sunrpc/clnt.c@@ -1894,7 +1894,6 @@ call_allocate(struct rpc_task *task) return; if (proc->p_proc != 0) { - BUG_ON(proc->p_arglen == 0); if (proc->p_decode != NULL) BUG_ON(proc->p_replen == 0); }
--
2.44.0